848945 has 4 divisors (see below), whose sum is σ = 1018740. Its totient is φ = 679152.

The previous prime is 848941. The next prime is 848959. The reversal of 848945 is 549848.

848945 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 418609 + 430336 = 647^2 + 656^2 .

It is a cyclic number.

It is not a de Polignac number, because 848945 - 2² = 848941 is a prime.

It is a super-2 number, since 2×848945² = 1441415226050, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 848899 and 848908.

It is not an unprimeable number, because it can be changed into a prime (848941) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84890 + ... + 84899.

It is an arithmetic number, because the mean of its divisors is an integer number (254685).

2⁸⁴⁸⁹⁴⁵ is an apocalyptic number.

It is an amenable number.

848945 is a deficient number, since it is larger than the sum of its proper divisors (169795).

848945 is a wasteful number, since it uses less digits than its factorization.

848945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169794.

The product of its digits is 46080, while the sum is 38.

The square root of 848945 is about 921.3821140005. The cubic root of 848945 is about 94.6876165915.

The spelling of 848945 in words is "eight hundred forty-eight thousand, nine hundred forty-five".